114cf11afSPaul Mackerrasconfig FADS 214cf11afSPaul Mackerras bool 314cf11afSPaul Mackerras 4df34403dSVitaly Bordugconfig CPM1 5df34403dSVitaly Bordug bool 6c374e00eSScott Wood select CPM 7df34403dSVitaly Bordug 814cf11afSPaul Mackerraschoice 914cf11afSPaul Mackerras prompt "8xx Machine Type" 10c8a55f3dSKumar Gala depends on PPC_8xx 1114cf11afSPaul Mackerras depends on 8xx 12df34403dSVitaly Bordug default MPC885ADS 1314cf11afSPaul Mackerras 1414cf11afSPaul Mackerrasconfig MPC8XXFADS 1514cf11afSPaul Mackerras bool "FADS" 1614cf11afSPaul Mackerras select FADS 1714cf11afSPaul Mackerras 1814cf11afSPaul Mackerrasconfig MPC86XADS 1914cf11afSPaul Mackerras bool "MPC86XADS" 20df34403dSVitaly Bordug select CPM1 2114cf11afSPaul Mackerras help 2214cf11afSPaul Mackerras MPC86x Application Development System by Freescale Semiconductor. 2314cf11afSPaul Mackerras The MPC86xADS is meant to serve as a platform for s/w and h/w 2414cf11afSPaul Mackerras development around the MPC86X processor families. 2514cf11afSPaul Mackerras 2614cf11afSPaul Mackerrasconfig MPC885ADS 2714cf11afSPaul Mackerras bool "MPC885ADS" 28df34403dSVitaly Bordug select CPM1 29*20906eceSScott Wood select PPC_CPM_NEW_BINDING 3014cf11afSPaul Mackerras help 3114cf11afSPaul Mackerras Freescale Semiconductor MPC885 Application Development System (ADS). 3214cf11afSPaul Mackerras Also known as DUET. 3314cf11afSPaul Mackerras The MPC885ADS is meant to serve as a platform for s/w and h/w 3414cf11afSPaul Mackerras development around the MPC885 processor family. 3514cf11afSPaul Mackerras 36df34403dSVitaly Bordugendchoice 37df34403dSVitaly Bordug 38df34403dSVitaly Bordugmenu "Freescale Ethernet driver platform-specific options" 39df34403dSVitaly Bordug depends on (FS_ENET && MPC885ADS) 40df34403dSVitaly Bordug 41df34403dSVitaly Bordug config MPC8xx_SECOND_ETH 42df34403dSVitaly Bordug bool "Second Ethernet channel" 43df34403dSVitaly Bordug depends on MPC885ADS 44df34403dSVitaly Bordug default y 4514cf11afSPaul Mackerras help 46df34403dSVitaly Bordug This enables support for second Ethernet on MPC885ADS and MPC86xADS boards. 47df34403dSVitaly Bordug The latter will use SCC1, for 885ADS you can select it below. 4814cf11afSPaul Mackerras 49df34403dSVitaly Bordug choice 50df34403dSVitaly Bordug prompt "Second Ethernet channel" 51df34403dSVitaly Bordug depends on MPC8xx_SECOND_ETH 52df34403dSVitaly Bordug default MPC8xx_SECOND_ETH_FEC2 53df34403dSVitaly Bordug 54df34403dSVitaly Bordug config MPC8xx_SECOND_ETH_FEC2 55df34403dSVitaly Bordug bool "FEC2" 56df34403dSVitaly Bordug depends on MPC885ADS 5714cf11afSPaul Mackerras help 58df34403dSVitaly Bordug Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2 59df34403dSVitaly Bordug (often 2-nd UART) will not work if this is enabled. 6014cf11afSPaul Mackerras 61df34403dSVitaly Bordug config MPC8xx_SECOND_ETH_SCC3 62df34403dSVitaly Bordug bool "SCC3" 63df34403dSVitaly Bordug depends on MPC885ADS 6414cf11afSPaul Mackerras help 65df34403dSVitaly Bordug Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1 66df34403dSVitaly Bordug (often 1-nd UART) will not work if this is enabled. 6714cf11afSPaul Mackerras 6814cf11afSPaul Mackerras endchoice 6914cf11afSPaul Mackerras 70df34403dSVitaly Bordugendmenu 71df34403dSVitaly Bordug 7214cf11afSPaul Mackerras# 7314cf11afSPaul Mackerras# MPC8xx Communication options 7414cf11afSPaul Mackerras# 7514cf11afSPaul Mackerras 7614cf11afSPaul Mackerrasmenu "MPC8xx CPM Options" 7714cf11afSPaul Mackerras depends on 8xx 7814cf11afSPaul Mackerras 7914cf11afSPaul Mackerras# This doesn't really belong here, but it is convenient to ask 8014cf11afSPaul Mackerras# 8xx specific questions. 8114cf11afSPaul Mackerrascomment "Generic MPC8xx Options" 8214cf11afSPaul Mackerras 8314cf11afSPaul Mackerrasconfig 8xx_COPYBACK 8414cf11afSPaul Mackerras bool "Copy-Back Data Cache (else Writethrough)" 8514cf11afSPaul Mackerras help 8614cf11afSPaul Mackerras Saying Y here will cause the cache on an MPC8xx processor to be used 8714cf11afSPaul Mackerras in Copy-Back mode. If you say N here, it is used in Writethrough 8814cf11afSPaul Mackerras mode. 8914cf11afSPaul Mackerras 9014cf11afSPaul Mackerras If in doubt, say Y here. 9114cf11afSPaul Mackerras 9214cf11afSPaul Mackerrasconfig 8xx_CPU6 9314cf11afSPaul Mackerras bool "CPU6 Silicon Errata (860 Pre Rev. C)" 9414cf11afSPaul Mackerras help 9514cf11afSPaul Mackerras MPC860 CPUs, prior to Rev C have some bugs in the silicon, which 9614cf11afSPaul Mackerras require workarounds for Linux (and most other OSes to work). If you 9714cf11afSPaul Mackerras get a BUG() very early in boot, this might fix the problem. For 9814cf11afSPaul Mackerras more details read the document entitled "MPC860 Family Device Errata 99c8a55f3dSKumar Gala Reference" on Freescale's website. This option also incurs a 10014cf11afSPaul Mackerras performance hit. 10114cf11afSPaul Mackerras 10214cf11afSPaul Mackerras If in doubt, say N here. 10314cf11afSPaul Mackerras 10474016852SScott Woodconfig 8xx_CPU15 10574016852SScott Wood bool "CPU15 Silicon Errata" 10674016852SScott Wood default y 10774016852SScott Wood help 10874016852SScott Wood This enables a workaround for erratum CPU15 on MPC8xx chips. 10974016852SScott Wood This bug can cause incorrect code execution under certain 11074016852SScott Wood circumstances. This workaround adds some overhead (a TLB miss 11174016852SScott Wood every time execution crosses a page boundary), and you may wish 11274016852SScott Wood to disable it if you have worked around the bug in the compiler 11374016852SScott Wood (by not placing conditional branches or branches to LR or CTR 11474016852SScott Wood in the last word of a page, with a target of the last cache 11574016852SScott Wood line in the next page), or if you have used some other 11674016852SScott Wood workaround. 11774016852SScott Wood 11874016852SScott Wood If in doubt, say Y here. 11974016852SScott Wood 12014cf11afSPaul Mackerraschoice 12114cf11afSPaul Mackerras prompt "Microcode patch selection" 12214cf11afSPaul Mackerras default NO_UCODE_PATCH 12314cf11afSPaul Mackerras help 12414cf11afSPaul Mackerras Help not implemented yet, coming soon. 12514cf11afSPaul Mackerras 12614cf11afSPaul Mackerrasconfig NO_UCODE_PATCH 12714cf11afSPaul Mackerras bool "None" 12814cf11afSPaul Mackerras 12914cf11afSPaul Mackerrasconfig USB_SOF_UCODE_PATCH 13014cf11afSPaul Mackerras bool "USB SOF patch" 13114cf11afSPaul Mackerras help 13214cf11afSPaul Mackerras Help not implemented yet, coming soon. 13314cf11afSPaul Mackerras 13414cf11afSPaul Mackerrasconfig I2C_SPI_UCODE_PATCH 13514cf11afSPaul Mackerras bool "I2C/SPI relocation patch" 13614cf11afSPaul Mackerras help 13714cf11afSPaul Mackerras Help not implemented yet, coming soon. 13814cf11afSPaul Mackerras 13914cf11afSPaul Mackerrasconfig I2C_SPI_SMC1_UCODE_PATCH 14014cf11afSPaul Mackerras bool "I2C/SPI/SMC1 relocation patch" 14114cf11afSPaul Mackerras help 14214cf11afSPaul Mackerras Help not implemented yet, coming soon. 14314cf11afSPaul Mackerras 14414cf11afSPaul Mackerrasendchoice 14514cf11afSPaul Mackerras 14614cf11afSPaul Mackerrasconfig UCODE_PATCH 14714cf11afSPaul Mackerras bool 14814cf11afSPaul Mackerras default y 14914cf11afSPaul Mackerras depends on !NO_UCODE_PATCH 15014cf11afSPaul Mackerras 15114cf11afSPaul Mackerrasendmenu 152